I am new to the board, so i thought i might introduce myself.
I am the director of Motorsports Downunder. We specialise in making Stainless Exhaust systems for BMWs and other European vehicles.

We now make BMW X5 (e53) 4.4i V8 Exhaust headers. These exhaust headers are made of Stainless Steel and come with a connecting pipe kit designed to join to your standard catalytic converters. We ship worldwide using DHL Express Airmail. The link for this product is below: